diff options
| author | Narsimhulu Musini <nmusini@cisco.com> | 2016-03-17 00:51:10 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-04-11 16:57:09 -0400 |
| commit | 3f5c11a463fd87b912f16976ff0ee3d6bbd1825e (patch) | |
| tree | 76041b5c73811c3622cda73c0bf89e6ad1efb0e5 /drivers/scsi/snic/snic_debugfs.c | |
| parent | 45cc807291d5fde7a6691a06c0ca9f472fa3fb15 (diff) | |
snic: Added additional stats
Adding additional stats, and fixed logging messages.
- Added qdepth change stats
- Added separate isr stats for each type of interrupt
- Fixed race in updating active IOs
- Suppressed Link event message for DAS backend.
Signed-off-by: Narsimhulu Musini <nmusini@cisco.com>
Signed-off-by: Sesidhar Baddela <sebaddel@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/snic/snic_debugfs.c')
| -rw-r--r-- | drivers/scsi/snic/snic_debugfs.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/scsi/snic/snic_debugfs.c b/drivers/scsi/snic/snic_debugfs.c index 1686f0196251..d30280326bde 100644 --- a/drivers/scsi/snic/snic_debugfs.c +++ b/drivers/scsi/snic/snic_debugfs.c @@ -264,12 +264,14 @@ snic_stats_show(struct seq_file *sfp, void *data) "Aborts Fail : %lld\n" "Aborts Driver Timeout : %lld\n" "Abort FW Timeout : %lld\n" - "Abort IO NOT Found : %lld\n", + "Abort IO NOT Found : %lld\n" + "Abort Queuing Failed : %lld\n", (u64) atomic64_read(&stats->abts.num), (u64) atomic64_read(&stats->abts.fail), (u64) atomic64_read(&stats->abts.drv_tmo), (u64) atomic64_read(&stats->abts.fw_tmo), - (u64) atomic64_read(&stats->abts.io_not_found)); + (u64) atomic64_read(&stats->abts.io_not_found), + (u64) atomic64_read(&stats->abts.q_fail)); /* Dump Reset Stats */ seq_printf(sfp, @@ -316,7 +318,9 @@ snic_stats_show(struct seq_file *sfp, void *data) seq_printf(sfp, "Last ISR Time : %llu (%8lu.%8lu)\n" "Last Ack Time : %llu (%8lu.%8lu)\n" - "ISRs : %llu\n" + "Ack ISRs : %llu\n" + "IO Cmpl ISRs : %llu\n" + "Err Notify ISRs : %llu\n" "Max CQ Entries : %lld\n" "Data Count Mismatch : %lld\n" "IOs w/ Timeout Status : %lld\n" @@ -324,12 +328,17 @@ snic_stats_show(struct seq_file *sfp, void *data) "IOs w/ SGL Invalid Stat : %lld\n" "WQ Desc Alloc Fail : %lld\n" "Queue Full : %lld\n" + "Queue Ramp Up : %lld\n" + "Queue Ramp Down : %lld\n" + "Queue Last Queue Depth : %lld\n" "Target Not Ready : %lld\n", (u64) stats->misc.last_isr_time, last_isr_tms.tv_sec, last_isr_tms.tv_nsec, (u64)stats->misc.last_ack_time, last_ack_tms.tv_sec, last_ack_tms.tv_nsec, - (u64) atomic64_read(&stats->misc.isr_cnt), + (u64) atomic64_read(&stats->misc.ack_isr_cnt), + (u64) atomic64_read(&stats->misc.cmpl_isr_cnt), + (u64) atomic64_read(&stats->misc.errnotify_isr_cnt), (u64) atomic64_read(&stats->misc.max_cq_ents), (u64) atomic64_read(&stats->misc.data_cnt_mismat), (u64) atomic64_read(&stats->misc.io_tmo), @@ -337,6 +346,9 @@ snic_stats_show(struct seq_file *sfp, void *data) (u64) atomic64_read(&stats->misc.sgl_inval), (u64) atomic64_read(&stats->misc.wq_alloc_fail), (u64) atomic64_read(&stats->misc.qfull), + (u64) atomic64_read(&stats->misc.qsz_rampup), + (u64) atomic64_read(&stats->misc.qsz_rampdown), + (u64) atomic64_read(&stats->misc.last_qsz), (u64) atomic64_read(&stats->misc.tgt_not_rdy)); return 0; |