From: Adam Kupczyk <akupczyk@ibm.com>
Date: Thu, 7 Sep 2023 08:25:20 +0000 (+0000)
Subject: os/bluestore: scraper: make fixed history duration
X-Git-Tag: v19.0.0~409^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=8d34ada008bedc071c7414adf6fba9acf9ab6d09;p=ceph.git

os/bluestore: scraper: make fixed history duration

Set fixes 2s of OSD history ops duration.
OSD behaves wierd if there is full ops size.
Make duration small to lets ops leave capture window quickly.

Signed-off-by: Adam Kupczyk <akupczyk@ibm.com>
---

diff --git a/src/test/objectstore/allocsim/ops_scraper.py b/src/test/objectstore/allocsim/ops_scraper.py
index de6c1b309550..71f70063ff89 100644
--- a/src/test/objectstore/allocsim/ops_scraper.py
+++ b/src/test/objectstore/allocsim/ops_scraper.py
@@ -10,6 +10,7 @@ import time
 import logging
 
 FORMAT = '%(name)8s::%(levelname)8s:: %(message)s'
+HISTORY_HOLD = 2
 logging.basicConfig(format=FORMAT)
 logger = logging.getLogger('osd-op-scrapper')
 
@@ -180,6 +181,10 @@ def _set_osd_history_size(name: str, history_size: int):
     run_ceph_command(['tell', f'osd.{name}', 'config', 'set', 'osd_op_history_size',
                       str(int(history_size))], no_out=True)
 
+def _set_osd_history_duration(name: str, duration: int):
+    run_ceph_command(['tell', f'osd.{name}', 'config', 'set', 'osd_op_history_duration',
+                      str(duration)], no_out=True)
+
 class OsdParameters:
     def __init__(self, name: str, ready_time: int, freq: int, history_size: int) -> None:
         self.name = name 
@@ -239,6 +244,7 @@ def main():
     osds_info = []
     for osd in osds:
         _set_osd_history_size(osd, max_history_size)
+        _set_osd_history_duration(osd, HISTORY_HOLD) #fixed 2s duration to hold ops
         osds_info.append(OsdParameters(osd, 0, freq, history_size))
 
     logger.debug(f'start freq {freq}')